Wide shot of two Plains zebras drinking at the river with two hippos in the background, Khwai Botswana

botswana zebra wildlife equus quagga africa safari oxpecker hippos animal thirsty mammal african stripes thirst specie striped wilderness equidae herd khwai nature water wild drink group walking wide shot burchells beautiful two river plains alert submerged background looking horse behavior follow leg grass hd 50 fps injury bird sunny iconic wound trees